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Finding the Fourth Proportional to 111,767.84, 167,651.49 and 32,881.94

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Solution

The fourth proportional to 111,767.84, 167,651.49 and 32,881.94 is: 49,322.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,767.84 : 167,651.49 = 32,881.94 : x
  2. Step 2: Convert to fraction form
    111,767.84/167,651.49 = 32,881.94/x
  3. Step 3: Cross multiply
    111,767.84x = 167,651.49 × 32,881.94
  4. Step 4: Simplify right side
    111,767.84x = 5,512,706,235.09
  5. Step 5: Solve for x
    x = 5,512,706,235.09/111,767.84
  6. Step 6: Final answer
    x = 49,322.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.